/**
 * Copyright © 2016-2025 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.server.common.data.cf.configuration.aggregation.single.interval;

import lombok.Data;
import lombok.NoArgsConstructor;

import java.time.LocalDate;
import java.time.LocalTime;
import java.time.ZonedDateTime;

@Data
@NoArgsConstructor
public class QuarterInterval extends BaseAggInterval {

    @Override
    public AggIntervalType getType() {
        return AggIntervalType.QUARTER;
    }

    public QuarterInterval(String tz, Long offsetSec) {
        super(tz, offsetSec);
    }

    @Override
    protected ZonedDateTime alignToIntervalStart(ZonedDateTime reference) {
        int month = reference.getMonthValue();
        int quarterStartMonth = ((month - 1) / 3) * 3 + 1; // 1, 4, 7, 10
        return ZonedDateTime.of(
                LocalDate.of(reference.getYear(), quarterStartMonth, 1),
                LocalTime.MIDNIGHT,
                reference.getZone());
    }

    @Override
    public ZonedDateTime getNextIntervalStart(ZonedDateTime currentStart) {
        return currentStart.plusMonths(3);
    }

}
